[Bluetooth 4.2 Technology & Superior Sound Quality]: With two 40mm Nd-Fe-B high-performance drivers, it can deliver full HD stereo sound and unique enveloped bass, with less than 0.5% distortion enhances clarity and fidelity At home, especially for the peaceful and calming melodies, just relax and enjoy after 1-day work.[Long working time & support hands-free calling]: With the built-in 2200 mAh Li-ion battery, music playback can deliver up to 6-8 hours of music and 15 hours of talk time at 50% volume (shorter if the volume is higher). The charging time should last 4 -5 hours. Have fun in the music time![Radio Function & TF Card Playback]: You can change the FM and TF Fuction by pressing the multi-function button. One should adjust the frequency for radio between 87.5-108MHz. With TF card you can also play the music (MP3 / WMA format). Maximum 32G memory is supported.[Muti-display & timer setting] The big screen provides the clear and impressive LED light for the clock. On it the battery performance and temperature (Celsius) is clear. 3 levels are adjustable for the screen brightness. It is also possible to set 2 timers at the same time.[Great compatibility & wide connection area] Quick connection to your device can be established within 10 meters / 33 feet. Compatible with Samsung Galaxy S8 / S8 plus / S7 / S7 edge / S6 edge / S6 edge plus / Note 5 / Note 7 / Note8, iPhone 8 / iPhone 8 Plus / iPhone X, Huawei.

Bluetooth Speaker makes your life colorful and funny!!It's not just a Bluetooth speaker, it's also a clock radio. Turn it on and start your beautiful morning with your favorite FM channel!!Technical data:Bluetooth Version: 4.2Bluetooth agreement: A2DP, AVRCP, HFP, HSPCharging voltage and current: Micro USB 5V / 1.0AOutput power: 5W * 2 THD ≤ 10%Battery: 3.7V / 2200mAH, plus amplifier circuitRadio Frequency: 85Hz-18KHzPlay TF Cards: Support ≤32G memory, supports MP3 / WMA format.Charging time: about 5 haoursMusic playback time: 6-8 hoursHorn: 4Ω / 5W * 2, 40mm inner magnetBluetooth range: ≥10 metersDistortion: 0.5% (1KHz 1W)Background noise: ≤ less than 1.2mV (maximum volume)SNR ≥72dB Separation efficiency: ≥ 60dBExcellent stereo soundWith the 5w built-in 5w loudspeakers you can enjoy great stereo sound.Note:1.Please do not use the speaker when charging. Otherwise the battery will be damaged.2.When power is displayed as low as 20%, alarm will sound. If it is less than 15%, the speaker is automatically turned off. Please charge the speaker in time.3.If the speaker is not in use for a long time, it will charge regularly. Otherwise, the battery will become empty in the long interval and will not charge anymore.